3-Hydrazinylpyridine hydrochloride → HCID 89602419, compound

HRID 930035Notes

Reaction equation

HRID 930035 reaction equation
[Li].[C:2]([C:4]1[CH:5]=[C:6]([C:15]([O-])=[CH:16][C:17](=O)[C:18]([O:20]CC)=[O:19])[CH:7]=[C:8]([O:10][C:11]([F:14])([F:13])[F:12])[CH:9]=1)#[N:3].ClC1C=C(C2N(C3C=CC=CN=3)N=C(C(O)=O)C=2)C=C(F)C=1.Cl.[N:48]1[CH:53]=[CH:52][CH:51]=[C:50]([NH:54][NH2:55])[CH:49]=1>>[C:2]([C:4]1[CH:5]=[C:6]([C:15]2[N:54]([C:50]3[CH:49]=[N:48][CH:53]=[CH:52][CH:51]=3)[N:55]=[C:17]([C:18]([OH:20])=[O:19])[CH:16]=2)[CH:7]=[C:8]([O:10][C:11]([F:12])([F:13])[F:14])[CH:9]=1)#[N:3]

Participants

4

Procedure

300 mg (0.81 mmol) of the compound of Example 11A is reacted analogously to the synthesis of the compound of Example 20A with 175 mg (1.21 mmol) of 3-pyridylhydrazine hydrochloride. After hydrolysis, 148 mg (49% of theory) of the title compound is obtained.

Sources & evidence

ORD record
ord-697f12a60979439e862c7d77d5ff9dc2
Source dataset
uspto-grants-2016_03
Patent number
US09296720B2

Reaction notes

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